10645974888 has 32 divisors (see below), whose sum is σ = 27181215360. Its totient is φ = 3473154560.

The previous prime is 10645974877. The next prime is 10645974917. The reversal of 10645974888 is 88847954601.

It is a super-2 number, since 2×10645974888² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4717833 + ... + 4720088.

It is an arithmetic number, because the mean of its divisors is an integer number (849412980).

Almost surely, 2^10645974888 is an apocalyptic number.

It is an amenable number.

10645974888 is an abundant number, since it is smaller than the sum of its proper divisors (16535240472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645974888 is a wasteful number, since it uses less digits than its factorization.

10645974888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437977 (or 9437973 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 10645974888 in words is "ten billion, six hundred forty-five million, nine hundred seventy-four thousand, eight hundred eighty-eight".